Portable data storage device



FIG. 1 is a perspective view from above and front of the portable datastorage device;

FIG. 2 is a perspective view from below and rear of the article shown inFIG. 1;

FIG. 3 is a bottom view of the article shown in FIG. 1;

FIG. 4 is a top view of the article shown in FIG. 1;

FIG. 5 is a right side view of the article shown in FIG. 1;

FIG. 6 is a left side view of the article shown in FIG. 1;

FIG. 7 is a front view of the article shown in FIG. 1; and,

FIG. 8 is a reariew of the article shown in FIG. 1.

The ornamental design for a portable data storage device, as shown anddescribed.